Équations équilibrées la veille |
5 VOSO4 + HMnO4 + 11 H2O = 5 H3VO4 + MnSO4 + 4 H2SO4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
KClO3 + K2SO3 = KCl + K2SO4 =>
KClO3 + 3 K2SO3 = KCl + 3 K2SO4
Mn(aq) + OH(aq) = Mn(OH)2(s) =>
Mn(aq) + 2 OH(aq) = Mn(OH)2(s)
Sn2S4 + AlCl3 = Al2S3 + SnCl4 =>
3 Sn2S4 + 8 AlCl3 = 4 Al2S3 + 6 SnCl4
Li2S(s) + HBr(aq) = H2S(g) + LiBr(aq) =>
Li2S(s) + 2 HBr(aq) = H2S(g) + 2 LiBr(aq)
S{2-} + SO3{2-} + H{+} = S + H2O =>
2 S{2-} + SO3{2-} + 6 H{+} = 3 S + 3 H2O
Al10 + O3 = AlO =>
3 Al10 + 10 O3 = 30 AlO
ZnCO2 + H2SO4 = ZnSO4 + H2 + CO2 =>
ZnCO2 + H2SO4 = ZnSO4 + H2 + CO2
CH3SCH3 + O2 = CO2 + H2O + SO3 =>
CH3SCH3 + 5 O2 = 2 CO2 + 3 H2O + SO3
HFO4 = H + FO4 =>
HFO4 = H + FO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mn + O = MnO =>
Mn + O = MnO
HCOOHKOH = KHCOOH2O =>
HCOOHKOH = KHCOOH2O
HNO3 + C6H12OH2 = C3H7NO2 + CO2 + H2O =>
9 HNO3 + 5 C6H12OH2 = 9 C3H7NO2 + 3 CO2 + 8 H2O
Cl2 + H2O + KI = KIO3 + HCl =>
3 Cl2 + 3 H2O + KI = KIO3 + 6 HCl
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
FeS(s) + HCl(ag) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(ag) = FeCl2(aq) + H2S(g)
KCl(aq) + NaI(aq) = KI(aq) + NaCl(aq) =>
KCl(aq) + NaI(aq) = KI(aq) + NaCl(aq)
K2CrO7 + H2SO4 + KCl = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
2 K2CrO7 + 14 H2SO4 + 18 KCl = Cr2(SO4)3 + 9 Cl2 + 11 K2SO4 + 14 H2O
Al(OH)3 + NaOH = NaO + AlO + H2O =>
Al(OH)3 + NaOH = NaO + AlO + 2 H2O
V(s) + O2 = V2O5 =>
4 V(s) + 5 O2 = 2 V2O5
KOH + C2OH14O4 = KOHC2OH14O4 =>
KOH + C2OH14O4 = KOHC2OH14O4
Na2CO3(aq) + NiCl2(aq) = Na2Cl2(s) + NiCO3(aq) =>
Na2CO3(aq) + NiCl2(aq) = Na2Cl2(s) + NiCO3(aq)
Fe + HOH = Fe(OH) + H2 =>
2 Fe + 2 HOH = 2 Fe(OH) + H2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na + SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 6 Na + 3 SO4
NaOH + Ca(H2PO4)2 = Na3PO4 + CaHPO4 + H2O =>
3 NaOH + Ca(H2PO4)2 = Na3PO4 + CaHPO4 + 3 H2O
NaClO(aq) + Na2S2O3(aq) = Na2S2O4(aq) + NaCl(s) =>
NaClO(aq) + Na2S2O3(aq) = Na2S2O4(aq) + NaCl(s)
AuBr + Na3PO4 = AuPO4 + Na3Br =>
AuBr + Na3PO4 = AuPO4 + Na3Br
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3(aq)
C2H12O6(ag) + O2(g) = CO2(g) + H2O(l) =>
C2H12O6(ag) + 2 O2(g) = 2 CO2(g) + 6 H2O(l)
KClO + SnCl2 + NaOH = NaCl + KOH + H2O + Na2SnO3 =>
KClO + SnCl2 + 5 NaOH = 3 NaCl + KOH + 2 H2O + Na2SnO3
Fe{2} + Cr2O7{-2} + H{+} = Fe{3} + Cr{3} + H2O =>
6 Fe{2} + Cr2O7{-2} + 14 H{+} = 6 Fe{3} + 2 Cr{3} + 7 H2O
H3C6H5O7 + NaOH = NaH3C6H4O7 + H2O =>
H3C6H5O7 + NaOH = NaH3C6H4O7 + H2O
F2K2 + S = F2 + K2S =>
F2K2 + S = F2 + K2S
CH3NO2 + O3 = CO2 + H2O + NO2 =>
6 CH3NO2 + 7 O3 = 6 CO2 + 9 H2O + 6 NO2
HBr + K2Cr2O7 = KBr + CrBr + H2O + Br =>
14 HBr + K2Cr2O7 = 2 KBr + 2 CrBr + 7 H2O + 10 Br
C4H6O4Ba + CuBr2 = CuBa + C4H6O4Br2 =>
C4H6O4Ba + CuBr2 = CuBa + C4H6O4Br2
SnO(s) + C(s) = Sn(s) + CO2(g) =>
2 SnO(s) + C(s) = 2 Sn(s) + CO2(g)
HBr(aq) + NH3(aq) = H4(aq) + NBr(s) =>
HBr(aq) + NH3(aq) = H4(aq) + NBr(s)
CrCl3(s) = Cr(s) + Cl2(g) =>
2 CrCl3(s) = 2 Cr(s) + 3 Cl2(g)
Y2(SO4)3 + Cr(OH)2 = Y(OH)3 + CrSO4 =>
Y2(SO4)3 + 3 Cr(OH)2 = 2 Y(OH)3 + 3 CrSO4
N2(s) + I2(g) = NI3(s) =>
N2(s) + 3 I2(g) = 2 NI3(s)
C51H9O6 + O2 = CO2 + H2O =>
4 C51H9O6 + 201 O2 = 204 CO2 + 18 H2O
Zn + HCO3 = HCO3Zn =>
Zn + HCO3 = HCO3Zn
C2H3Cl3 + HCl = C2H6 + Cl2 =>
C2H3Cl3 + 3 HCl = C2H6 + 3 Cl2
C16H22 + O2 = CO2 + H2O =>
2 C16H22 + 43 O2 = 32 CO2 + 22 H2O
MgCl2 + RbOH = Mg(OH)2 + RbCl =>
MgCl2 + 2 RbOH = Mg(OH)2 + 2 RbCl
Al + Fe = Al2Fe =>
2 Al + Fe = Al2Fe
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